seltheme = "";

// [START] Theme Menu
function showThemeMenu(){
	document.getElementById('thememenu').style.display = "block";
}
function hideThemeMenu(){
	document.getElementById('thememenu').style.display = "none";
}
function changeTheme(seltheme){
	if( seltheme == "" || seltheme == "blue" ){
		document.getElementById('logo').style.background = 'url(\'images/header-logo.png\')';
		document.getElementById('body-container').style.background = 'url(\'images/header-repeat.png\') repeat-x';
		setCookie("theme","blue");
	}
	else if( seltheme == "red" ){
		document.getElementById('logo').style.background = 'url(\'images/redtheme/header-logo.png\')';
		document.getElementById('body-container').style.background = 'url(\'images/redtheme/header-repeat.png\') repeat-x';
		setCookie("theme","red");
	}
	else if( seltheme == "green" ){
		document.getElementById('logo').style.background = 'url(\'images/greentheme/header-logo.png\')';
		document.getElementById('body-container').style.background = 'url(\'images/greentheme/header-repeat.png\') repeat-x';
		setCookie("theme","green");;
	}
}
function loadTheme(){
	changeTheme(readCookie("theme"));
}
// [END] Theme Menu

// [START] Cookie functions
function setCookie(cookieName,cookieValue,nDays) {
 var today = new Date();
 var expire = new Date();
 if (nDays==null || nDays==0) nDays=1;
 expire.setTime(today.getTime() + 3600000*24*nDays);
 document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString();
}
function readCookie(cookieName) {
 var theCookie=""+document.cookie;
 var ind=theCookie.indexOf(cookieName);
 if (ind==-1 || cookieName=="") return ""; 
 var ind1=theCookie.indexOf(';',ind);
 if (ind1==-1) ind1=theCookie.length; 
 return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}
// [END] Cookie functions

// [START] Page preloading functions
function simplePreload(){ 
  var args = simplePreload.arguments;
  document.imageArray = new Array(args.length);
  for(var i=0; i<args.length; i++){
    document.imageArray[i] = new Image;
    document.imageArray[i].src = args[i];
  }
}
simplePreload('images/header-logo.png', 'images/header-repeat.png', 'images/redtheme/header-logo.png', 'images/redtheme/header-repeat.png', 'images/greentheme/header-logo.png', 'images/greentheme/header-repeat.png');
// [END] Page preloadings functions

// [START] Email spam avoid functions
function writeEmail(name,domain,targetid){
	document.getElementById(targetid).innerHTML = name + "@" + domain;
}
// [END] Email spam avoid functions